The generator matrix

 1  0  0  0  1  1  1  2  1  2  1  0
 0  1  0  0  0  1  1  1  2  1  7  1
 0  0  1  0  1  3  2  3  0  0  1  4
 0  0  0  1  1  2  3  1  1  1  3  4
 0  0  0  0  4  0  0  0  4  0  4  4
 0  0  0  0  0  4  0  0  4  4  4  0

generates a code of length 12 over Z8 who´s minimum homogenous weight is 7.

Homogenous weight enumerator: w(x)=1x^0+68x^7+316x^8+724x^9+2029x^10+3048x^11+4004x^12+3048x^13+2055x^14+724x^15+287x^16+68x^17+11x^18+1x^22

The gray image is a code over GF(2) with n=48, k=14 and d=14.
This code was found by Heurico 1.16 in 0.392 seconds.